Quick answers
- Does Jan Marcus D. Quiaoit accept Medicare assignment?
- Yes. Medicare's clinician data says Jan Marcus D. Quiaoit accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jan Marcus D. Quiaoit see?
- In 2024, CMS data shows 48 Original Medicare patients and 95 services for Jan Marcus D. Quiaoit. This counts Original Medicare only and measures volume, not quality.
- What is Jan Marcus D. Quiaoit's NPI number?
- 1679243950. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jan Marcus D. Quiaoit, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 48 |
|---|---|
| Services billed to Medicare | 95 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)41 services
- Critical care, first 30-74 minutes (99291)36 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis52%
- Chronic kidney disease50%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)46%
Hospitals where Jan Marcus D. Quiaoit works
Medicare's Facility Affiliation Data lists Jan Marcus D. Quiaoit at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bon Secours Southside Medical CenterPetersburg, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490067
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 090005
Practice locations
Addresses where Jan Marcus D. Quiaoit is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 14207 Park Ctr Dr, Suite 102Laurel, MD 20707 (301) 604‑5254
- 200 Medical Park BlvdPetersburg, VA 23805 (804) 765‑5000
- 5249 Duke St, Suite 410Alexandria, VA 22304 (703) 212‑4825
- 5255 Loughboro Rd NWWashington, DC 20016 (202) 660‑7834
- 5801 Bremo RdRichmond, VA 23226 (804) 285‑2011
Group practices
Medicare enrollment lists Jan Marcus D. Quiaoit as a member of these groups (CMS data updated October 2, 2026).
- Johns Hopkins Community Physicians, Inc763 clinicians in the group
- Metro Infectious Disease Consultants LLC389 clinicians in the group
- Johns Hopkins University197 clinicians in the group
- Sound Physicians Intensivists of Virginia LLC49 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Laurel
Clinicians with the same Medicare primary specialty in Laurel, MD — not a recommendation.
Other clinicians in Johns Hopkins Community Physicians, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679243950 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians